431132203401 has 8 divisors (see below), whose sum is σ = 574883001120. Its totient is φ = 287401437312.

The previous prime is 431132203363. The next prime is 431132203483. The reversal of 431132203401 is 104302231134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431132203401 - 2²¹ = 431130106249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431132204401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957615 + ... + 5043828.

It is an arithmetic number, because the mean of its divisors is an integer number (71860375140).

Almost surely, 2^431132203401 is an apocalyptic number.

It is an amenable number.

431132203401 is a deficient number, since it is larger than the sum of its proper divisors (143750797719).

431132203401 is a wasteful number, since it uses less digits than its factorization.

431132203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015815.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 431132203401 its reverse (104302231134), we get a palindrome (535434434535).

The spelling of 431132203401 in words is "four hundred thirty-one billion, one hundred thirty-two million, two hundred three thousand, four hundred one".